Ford 7.5 Inch Ring Gear

Lubricant Fill Level Checks
Approximate axle fill capacity/a 1.54-1.66-liters (3.25-3.50-pints) 6.4-14.3 mm (1/4-9/16 inch) below the bottom of the fill hole

a In-vehicle repair refill capacities are determined by filling the rear axle with the specified lubricant to 6.4-14.3-nun (1/4-9/16-in) below the bottom of the fill hole,